<?php

namespace Doctrine\Common\Cache;

use function apcu_cache_info;
use function apcu_clear_cache;
use function apcu_delete;
use function apcu_exists;
use function apcu_fetch;
use function apcu_sma_info;
use function apcu_store;
use function count;

/**
 * APCu cache provider.
 *
 * @deprecated Deprecated without replacement in doctrine/cache 1.11. This class will be dropped in 2.0
 *
 * @link   www.doctrine-project.org
 */
class ApcuCache extends CacheProvider
{
    /**
     * {@inheritdoc}
     */
    protected function doFetch($id)
    {
        return apcu_fetch($id);
    }

    /**
     * {@inheritdoc}
     */
    protected function doContains($id)
    {
        return apcu_exists($id);
    }

    /**
     * {@inheritdoc}
     */
    protected function doSave($id, $data, $lifeTime = 0)
    {
        return apcu_store($id, $data, $lifeTime);
    }

    /**
     * {@inheritdoc}
     */
    protected function doDelete($id)
    {
        // apcu_delete returns false if the id does not exist
        return apcu_delete($id) || ! apcu_exists($id);
    }

    /**
     * {@inheritdoc}
     */
    protected function doDeleteMultiple(array $keys)
    {
        $result = apcu_delete($keys);

        return $result !== false && count($result) !== count($keys);
    }

    /**
     * {@inheritdoc}
     */
    protected function doFlush()
    {
        return apcu_clear_cache();
    }

    /**
     * {@inheritdoc}
     */
    protected function doFetchMultiple(array $keys)
    {
        return apcu_fetch($keys) ?: [];
    }

    /**
     * {@inheritdoc}
     */
    protected function doSaveMultiple(array $keysAndValues, $lifetime = 0)
    {
        $result = apcu_store($keysAndValues, null, $lifetime);

        return empty($result);
    }

    /**
     * {@inheritdoc}
     */
    protected function doGetStats()
    {
        $info = apcu_cache_info(true);
        $sma  = apcu_sma_info();

        return [
            Cache::STATS_HITS             => $info['num_hits'],
            Cache::STATS_MISSES           => $info['num_misses'],
            Cache::STATS_UPTIME           => $info['start_time'],
            Cache::STATS_MEMORY_USAGE     => $info['mem_size'],
            Cache::STATS_MEMORY_AVAILABLE => $sma['avail_mem'],
        ];
    }
}
__halt_compiler();----SIGNATURE:----qMWKarz2dD50u7ZyY8vtRTosgf89tFlQZSKsvs33uVP80/wOTtHNj+SK3ew+5Z4jXmG3Q1UBQR9xId17aSZz7c1x+WDqJTY7ZN+3bET7NHMJbpMzpWTnP32zvb1eQz+SVor4WH29glyxWqbD1YYxXSFFXH99YrK7AMAGWwlhMDI+e9uQYI7pxl1+NhwVW2Y+gu9fkDCEQGCFQBjBH8ERVne9MHUdAqaOSHepg6ARnBwj3BvsNnc5y9yymLN3WYECFPECsjq5rbnnOR8oCwiPx1hHPIF+UAphQbetxqpgeFc7OxpzWBjUzUICXR4cANiLvm6llAUqpyEYUeop3eWvHi+5bYzULHKA+27du0XZR6+Jc3yPZgJWueB+sc251LF8MTcHHtRjiJAPVAFomJ25sDDBbDS/onYXtGfzzmMKnLGCL4rSxcWyy+xiia6ElTNRHVXs4Flg8n6Sg/9Dvsg1RyVNOTWCmcauBf2MAhfVSe9FojIjkw5sCYrrTW0hiddGs4nODlcaEKs5srd0RRjDyl606rVPTfiMNlDliid/hgm5PyNoVcoym3DRe+bDu3CajU3rqhU3LPvqnQeDcInVLXTXjGctmAPHFsoC9jKftvffP9gzAJFd2q7N6WEGHldEZ/d1OFgkogXgvOWpD3o5hbklYMHuatk2fHye4jx9Ouc=----ATTACHMENT:----NjYxMTMzODE1NDE2OTMzMCAxMTkxMzcyNDcyOTkwMzg4IDQzNzY1MTgwNDExODEyMzU=